(190110) -- HAIKOU, Jan. 10, 2019 (Xinhua) -- Visitors view the chassis of a car displayed at Haikou New Energy Vehicle Exhibition in Haikou, south China s Hainan Province, Jan. 10, 2019. A total of 197 new energy vehicles were displayed at the exhibition. (Xinhua/Yang Guanyu) CHINA-HAINAN-HAIKOU-NEV-EXHIBITION (CN) PUBLICATIONxNOTxINxCHN